
Design & Artwork Requirements
This section explains how to prepare and submit artwork for custom metal pins, keychains, medals, challenge coins, and other OEM metal gifts. It outlines file format guidelines, color specifications, sizing details, and production proof procedures to ensure accurate mold engraving and color matching. By following these artwork requirements, buyers can reduce revisions, avoid production delays, and ensure their logo or design is translated precisely into high-quality metal products.
Design & Artwork Requirements | Jin Jumbo
Jin Jumbo develops custom metal gifts, lapel pins, challenge coins, and keychains for global promotional and corporate markets. Backed by over 35 years of precision manufacturing and OEM ODM development support, we help distributors and brands source metal products that combine stable quality, detailed craftsmanship, and dependable commercial value.
Our production structure is built around the needs of promotional product distributors who require reliable supply across multiple categories. From sports medals and police badges to golf accessories and custom tags, Jin Jumbo focuses on manufacturing that improves workflow efficiency, supports strict quality control, and strengthens product value in the metal gifts market.
For international buyers, Jin Jumbo offers more than isolated products. We provide a manufacturing partnership shaped by responsive communication, flexible customization, and long-term production consistency. This helps customers build stronger promotional product lines with dependable sourcing, practical product positioning, and factory-direct quality they can confidently rely on.